66316105 has 8 divisors (see below), whose sum is σ = 81430272. Its totient is φ = 51818928.

The previous prime is 66316097. The next prime is 66316111. The reversal of 66316105 is 50161366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66316105 - 2³ = 66316097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154009 + ... + 154438.

It is an arithmetic number, because the mean of its divisors is an integer number (10178784).

Almost surely, 2^66316105 is an apocalyptic number.

It is an amenable number.

66316105 is a deficient number, since it is larger than the sum of its proper divisors (15114167).

66316105 is a wasteful number, since it uses less digits than its factorization.

66316105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308495.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 66316105 is about 8143.4700834472. The cubic root of 66316105 is about 404.7681546583.

The spelling of 66316105 in words is "sixty-six million, three hundred sixteen thousand, one hundred five".